for f in graham/quant
do
  file="$(ls *.biz)"
  if grep -q "max" $file;
  then
    maximum.sh $file
  elif grep -q "milan" $file;
  then
    milan.sh $file
  elif grep -q "min" $file;
  then
    minimum.sh $file
  .
  .
  .
  else
     echo " keep working you are close "
  fi